diff --git a/compiler/error/source/400_BAD_REQUEST.tsv b/compiler/error/source/400_BAD_REQUEST.tsv
index d9a85cf0..a2915689 100644
--- a/compiler/error/source/400_BAD_REQUEST.tsv
+++ b/compiler/error/source/400_BAD_REQUEST.tsv
@@ -122,4 +122,5 @@ PHOTO_CONTENT_TYPE_INVALID	The photo content type is invalid
 WEBDOCUMENT_INVALID	The web document is invalid
 WEBDOCUMENT_URL_EMPTY	The web document URL is empty
 WEBDOCUMENT_URL_INVALID	The web document URL is invalid
-WEBDOCUMENT_MIME_INVALID	The web document mime type is invalid
\ No newline at end of file
+WEBDOCUMENT_MIME_INVALID	The web document mime type is invalid
+BUTTON_URL_INVALID	The button url is invalid
\ No newline at end of file